66 lines
2.5 KiB
Bash
Executable file
66 lines
2.5 KiB
Bash
Executable file
#!/bin/sh
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# Copyright 2020 Jonas Smedegaard <dr@jones.dk>
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# Copyright 2020 Purism, SPC
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# Description: helper script to update copyright_hints
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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set -eu
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# cleanup stray hint files from a previous run
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find -type f -name '*:meta' -delete
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# omit files not copyright protected nor stating copyright or licensing
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RE_omit='src/_locales/[a-zA-Z_]+/messages\.json'
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1>&2 echo 'extract metadata from binary files ...'
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RE_meta='.*\.(png|ttf|woff2)'
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exiftool '-textOut!' %d%f.%e:meta -short -short -recurse -ext png -ext ttf -ext woff2 .
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# TODO: automate more of this manual cleanup:
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# * strip garbage copyright holders
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# * optionally merge equally licensed Files sections
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# * do "sort -k2 -k1,1 -u" on copyright holders
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# * merge copyright years for each copyright holder
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# TODO: strip files matching glob in current (only, no later) section
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_licensecheck() {
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GLOB=$1
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shift
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case "$GLOB" in
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'*') 1>&2 echo "check default section(s) ...";;
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'') 1>&2 echo "check remaining upstream section(s) ...";;
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*) 1>&2 echo "check section(s) $GLOB ...";;
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esac
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licensecheck --copyright --deb-machine --recursive --lines 0 "$@" -- * \
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| GLOB=$GLOB perl -0777 -p \
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-e 'BEGIN { our $GLOB = join "\n ", split(" ",$ENV{GLOB}) }' \
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-e 's/^.*?\n\nFiles: \K/$GLOB\n /s if $GLOB;' \
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-e 's/^.*?\n\nFiles: \K.*?(?=\n\w)/$GLOB/s if $GLOB and $GLOB =~ /^[*]\//;' \
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-e 's/^.*?\n\n//s unless $GLOB and $GLOB =~ /^[*]$/m;' \
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-e 's/^Files:\K /\n /mg;' \
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-e 's/^Copyright:\K /\n /mg;' \
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-e 's/(?:(?<=^ )|(?<=\d{4})),\K (?=\d{4})//mg;' \
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-e 's/:(?:meta|skip)$//mg;' \
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>> debian/copyright_hints
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}
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rm -f debian/copyright_hints
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# check generally
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# * omit non-copyright-protected Debian files
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_licensecheck '*' --check '.*' --ignore "^($RE_omit|$RE_meta|debian/.*)$"
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_licensecheck '*/debian' --check '^debian/' --ignore '^debian/(changelog|copyright(_hints)?|source/lintian-overrides)$'
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# cleanup hint files
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find -type f -name '*:meta' -delete
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